| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + CaO = ZnO + CaS
Fe3O4(s) + C(g) = Fe(s) + CO2(g) =>
Fe3O4(s) + 2 C(g) = 3 Fe(s) + 2 CO2(g)
KOH + H2O = H2OH + KO =>
KOH + H2O = H2OH + KO
N2 + O2 = N22O =>
22 N2 + O2 = 2 N22O
Zn + Au(NO2)3 = Zn(NO2)3 + Au =>
Zn + Au(NO2)3 = Zn(NO2)3 + Au
Si + HCl = SiCl2 + H2 =>
Si + 2 HCl = SiCl2 + H2
I2(CF2)3 + (C2H4)6 = I2(CF2)3(CH2)2 =>
6 I2(CF2)3 + (C2H4)6 = 6 I2(CF2)3(CH2)2
KI + Na3AsO4 + HCl = AsCl3 + I2 + KCl + H2O + NaCl =>
2 KI + Na3AsO4 + 8 HCl = AsCl3 + I2 + 2 KCl + 4 H2O + 3 NaCl
Na2SeO3 + HCl = Se + Cl + NaCl + H2O =>
Na2SeO3 + 6 HCl = Se + 4 Cl + 2 NaCl + 3 H2O
BrO3 + N2H4 = Br2 + N2 + H2O =>
2 BrO3 + 3 N2H4 = Br2 + 3 N2 + 6 H2O
FeCl3 + KSCN = KCl + Fe(SCN)3 =>
FeCl3 + 3 KSCN = 3 KCl + Fe(SCN)3
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g) =>
Al(s) + CuSO4(aq) = AlO4(aq) + CuS(g)
AgNO2 + NaCl = AgCl + NO2Na =>
AgNO2 + NaCl = AgCl + NO2Na
Pb(N3)2 + Cr(MnO4)2 = MnO2 + Cr2O3 + NO + Pb3O4 =>
15 Pb(N3)2 + 44 Cr(MnO4)2 = 88 MnO2 + 22 Cr2O3 + 90 NO + 5 Pb3O4
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg + SO4 + H2O = MgSO4*7H2O =>
Mg + SO4 + 7 H2O = MgSO4*7H2O
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
C18H35COOH + O2 = CO2 + H2O =>
C18H35COOH + 27 O2 = 19 CO2 + 18 H2O
Na3PO4 + KOH2 = NaOH2 + K3PO4 =>
Na3PO4 + 3 KOH2 = 3 NaOH2 + K3PO4
BaO + SO3 = BaO3SO =>
BaO + SO3 = BaO3SO
Na2CO3 + Cr2(SO4)3 + H2O = Cr(OH)3 + NaHCO3 + Na2SO4 =>
6 Na2CO3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 6 NaHCO3 + 3 Na2SO4
Zn(s) + Sn(No3)2(aq) = Zn(No3)2 + Sn =>
Zn(s) + Sn(No3)2(aq) = Zn(No3)2 + Sn
Fe(OH)2 + Cl2 + OH{-} = Fe(OH)3 + Cl{-} =>
2 Fe(OH)2 + Cl2 + 2 OH{-} = 2 Fe(OH)3 + 2 Cl{-}
C6H13O6 + H2O = C2H6O + O2 =>
4 C6H13O6 + 10 H2O = 12 C2H6O + 11 O2
C6H8O6 + KIO3 = C6H6O6 + H2O + KIO =>
2 C6H8O6 + KIO3 = 2 C6H6O6 + 2 H2O + KIO
NiCl2O3 = NiCl2 + O2 =>
2 NiCl2O3 = 2 NiCl2 + 3 O2
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
[CoCl2H2O] + H2O2 + NH3 = [Co(NH3)6]{3+} + Cl{-} + OH{-} + H2O =>
2[CoCl2H2O] + H2O2 + 12 NH3 = 2[Co(NH3)6]{3+} + 4 Cl{-} + 2 OH{-} + 2 H2O
H2SO4(aq) + RbOH = H2O + Rb2SO4 =>
H2SO4(aq) + 2 RbOH = 2 H2O + Rb2SO4
SO3 + OH{-} = SO4{2-} + H2O =>
SO3 + 2 OH{-} = SO4{2-} + H2O
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
H2S + H3PO4 = H2SO4 + P + H2O =>
5 H2S + 8 H3PO4 = 5 H2SO4 + 8 P + 12 H2O
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
B2O3 + CO2 = B2CO5 =>
B2O3 + CO2 = B2CO5
Mg + AlCl3 = MgCl + Al =>
3 Mg + AlCl3 = 3 MgCl + Al
ZnSO4 + O2 = SO4 + ZnO2 =>
ZnSO4 + O2 = SO4 + ZnO2
Cr2O7{-2} + C2H5OH = Cr{3+} + CO2 + H2O + e =>
6 Cr2O7{-2} + 7 C2H5OH = 12 Cr{3+} + 14 CO2 + 21 H2O + 48e
Ca(NO3)2 + NH4Br = CaBr2 + NH4NO3 =>
Ca(NO3)2 + 2 NH4Br = CaBr2 + 2 NH4NO3
Zr4 + P3 = Zr3P4 =>
9 Zr4 + 16 P3 = 12 Zr3P4
Ti + Na2 = Ti3Na4 =>
3 Ti + 2 Na2 = Ti3Na4
C13H10O2 + O2 = CO2 + H2O =>
2 C13H10O2 + 29 O2 = 26 CO2 + 10 H2O
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + H2O(s) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(s) + 4 H2O(s)
NH3 + Co(NO3)2*6H2O + NaNO3 = [(NH3)5CoO2Co(NH3)5](NO3)4 + NaOH + H2O =>
19 NH3 + 4 Co(NO3)2*6H2O + NaNO3 = 2[(NH3)5CoO2Co(NH3)5](NO3)4 + NaOH + 22 H2O
C2H5NO2 = C4H8N2O3 + H2O =>
2 C2H5NO2 = C4H8N2O3 + H2O
AgNO3 + NiCl2 = AgCl + NiClNO3 =>
AgNO3 + NiCl2 = AgCl + NiClNO3
CaCO3 + HCH3COO = Ca(CH3COO)2 + H2CO3 =>
CaCO3 + 2 HCH3COO = Ca(CH3COO)2 + H2CO3
FeS + H2S04 = FeS04 + H2S =>
FeS + H2S04 = FeS04 + H2S
KAl(SO4)2*12H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + K2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + K2SO4 + 24 H2O
Na(SO4) + Pd(NO3)2 = Na(NO3)2 + Pd(SO4) =>
Na(SO4) + Pd(NO3)2 = Na(NO3)2 + Pd(SO4)
Cu2CO3(OH)2 + HCO2H + H2O = Cu(CHO2)2*4H2O + CO2 =>
Cu2CO3(OH)2 + 4 HCO2H + 5 H2O = 2 Cu(CHO2)2*4H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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